From 371ff808400b079b373e87de9b3deeb6c16f6a23 Mon Sep 17 00:00:00 2001
From: Matt Valentine-House <matt@eightbitraptor.com>
Date: Mon, 18 Dec 2023 21:32:25 +0000
Subject: [PATCH] [PRISM] Fix parameter numbering in For Node

---
 prism_compile.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prism_compile.c b/prism_compile.c
index 096b9e7903ffd7..9be075275d1eda 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -5567,6 +5567,7 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
         int table_size = (int) locals_size;
 
         if (PM_NODE_TYPE_P(scope_node->ast_node, PM_FOR_NODE)) {
+            body->param.lead_num = 1;
             table_size++;
         }